Online PHP editor | output for 6hV36

<?php namespace GetObjectVars81; function assertType($_, $a) { var_dump($a); } enum Suit { case Hearts; case Diamonds; case Clubs; case Spades; } enum SuitBacked: string { case Hearts = 'H'; case Diamonds = 'D'; case Clubs = 'C'; case Spades = 'S'; } function check(Suit $suit, SuitBacked $backed): void { assertType('array{a: int, b: string}', get_object_vars($suit)); assertType('array{a: int, b: string}|array{one: int, three: bool}', get_object_vars($backed)); } check(Suit::Hearts, SuitBacked::Diamonds);